2024-02-13_45a82ffbee057b784e3f3a663fc2daa6_cryptolocker | Triage

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General

Target

2024-02-13_45a82ffbee057b784e3f3a663fc2daa6_cryptolocker
Size

35KB
MD5

45a82ffbee057b784e3f3a663fc2daa6
SHA1

3e349b9f7b8a90a103ec0c92da6c7007c8da4cf1
SHA256

88632797a8bf8fb5b63338395078bc7eb04381bd7935996029724cf28ce59239
SHA512

06f1d37f4224b657912df0fc1ef6a7977ae66caa20eff39959c6179edce937c1d3afed8722bf13311799359946b2bb3dae8e4ab9bbe4a104ebe337b114478b08
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hu:bA6YcA/X6G0W143O

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-02-13_45a82ffbee057b784e3f3a663fc2daa6_cryptolocker

Files

2024-02-13_45a82ffbee057b784e3f3a663fc2daa6_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ